Biographical note: BarroRobert: Robert J. Barro is Professor of Economics, Harvard University, and has written widely on macroeconomic and monetary economics. He is the author of Macroeconomics and the editor of Modern Business Cycle Theory.

In this paper we review the linkages between the quality of public finances, that is, the level and composition of public expenditure and its financing via revenue and deficits, and economic growth. We review the various channels through which public finances affect growth and its underlying...